created sense approved 石炭层/石炭層 · shítàncéng · coal seam — "Initial import from upstream dictionary"
石炭层 / 石炭層
shítàncéng
coal seam
a layer or bed of coal in the earth's crust
石炭 (literal) → 石炭 · shítàn · coal 层 (literal) → 层/層 · céng · layer
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition